Courage consists not in hazarding without fear； but being resolutely minded in a just cause.

The only way to learn a new programming language is by writing programs in it.

手书黄埔军官学校训词（中国国民党党歌词，中华民国国歌歌词）

世界拥有技术 - 无论是现有的还是研究中的 - 可以在可持续的基础上养活100亿人口。